HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kos

$406+ Cheap flights to Kos

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
— KGS
May 16 — May 231
Sat 5/16
Sat 5/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights to Kos with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Flights to Kos in 2026

Cheapest flights to Kos
Explore the most affordable flight options available to Kos. Find the lowest fares based on data from user searches, with prices last updated on April 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:30 am
JFK
-
KGS
1 stop15h 45m
Multiple Airlines
Mon 9/2111:40 pm
KGS
-
JFK
1 stop29h 50m
Multiple Airlines
Deal found 4/11$707
This Norse deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:25 pm
JFK
-
KGS
1 stop21h 05m
Multiple Airlines
Mon 9/211:05 pm
KGS
-
JFK
1 stop29h 00m
Multiple Airlines
Deal found 4/12$746
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:15 pm
JFK
-
KGS
2 stops22h 00m
Multiple Airlines
Fri 4/2410:25 pm
KGS
-
JFK
1 stop30h 45m
Multiple Airlines
Deal found 4/13$836
This Trip.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:15 pm
EWR
-
KGS
2 stops22h 00m
Multiple Airlines
Sat 9/54:30 pm
KGS
-
EWR
2 stops27h 45m
Multiple Airlines
Deal found 4/11$838
This Mytrip deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:45 pm
EWR
-
KGS
3 stops32h 05m
Multiple Airlines
Wed 5/138:35 am
KGS
-
EWR
3 stops35h 40m
Multiple Airlines
Deal found 4/12$857
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:20 pm
JFK
-
KGS
1 stop19h 05m
Multiple Airlines
Mon 8/248:25 pm
KGS
-
JFK
2 stops29h 55m
Multiple Airlines
Deal found 4/15$858
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2612:30 am
JFK
-
KGS
1 stop15h 45m
Multiple Airlines
Mon 8/1011:00 pm
KGS
-
JFK
2 stops44h 20m
Multiple Airlines
Deal found 4/14$881
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:20 pm
JFK
-
KGS
1 stop19h 05m
Multiple Airlines
Thu 8/209:55 am
KGS
-
JFK
2 stops43h 35m
Multiple Airlines
Deal found 4/15$890
This Mytrip deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:40 am
JFK
-
KGS
2 stops28h 35m
Multiple Airlines
Thu 6/45:15 pm
KGS
-
JFK
2 stops33h 50m
Multiple Airlines
Deal found 4/13$909
This Mytrip deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:30 pm
EWR
-
KGS
2 stops24h 45m
Multiple Airlines
Thu 6/44:00 pm
KGS
-
EWR
2 stops36h 00m
Multiple Airlines
Deal found 4/13$912
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:20 pm
JFK
-
KGS
1 stop17h 05m
Multiple Airlines
Wed 9/211:25 am
KGS
-
JFK
2 stops38h 45m
Multiple Airlines
Deal found 4/11$916
This KAYAK deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:30 pm
EWR
-
KGS
1 stop14h 55m
Brussels Airlines
Sat 9/58:35 pm
KGS
-
EWR
1 stop23h 35m
Brussels Airlines
Deal found 4/11$944

Find flight deals to Kos

Find the latest flights to Kos in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on April 16, 2026.

Round-trip from

$707

One-way from

$406
From New York to Kos
Search Deals
One-way flight from New York to Kos (KGS)
Search Deals

Cheapflights Fare Finder

 
Locate flights to Kos that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on April 16, 2026.
Use the filters below to find and compare flights to Kos that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sat 7/4

6:20 pm-6:25 pm

1 stop17h 05m

Kos

Wed 9/2

6:10 pm-11:25 am

1 stop24h 15m

$1,004

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Tue 6/23

1:25 pm-3:45 pm

1 stop19h 20m

Kos

Thu 9/3

9:25 am-11:25 am

2 stops33h 00m

$1,034

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Mon 6/22

6:20 pm-9:05 pm

1 stop19h 45m

Kos

Tue 9/1

6:10 pm-11:25 am

1 stop24h 15m

$1,039

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Wed 6/10

6:20 pm-9:15 pm

1 stop19h 55m

Kos

Tue 7/7

9:20 am-11:25 am

1 stop33h 05m

$1,044

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sun 6/14

12:10 am-9:55 pm

1 stop14h 45m

Kos

Thu 9/3

9:25 am-11:25 am

2 stops33h 00m

$1,051

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Tue 6/23

1:25 pm-12:35 am

1 stop28h 10m

Kos

Thu 7/16

6:10 pm-11:25 am

1 stop24h 15m

$1,055
Quickest round-trip

NewarkKos

EWR - KGS

EWRKGS

Newark

Thu 5/7

11:55 pm-6:50 pm

1 stop11h 55m

Kos

Wed 5/13

1:05 pm-9:20 pm

1 stop15h 15m

$1,066

New YorkKos

LGA - KGS

LGAKGS

New York LaGuardia

Wed 8/26

10:40 am-8:20 pm

2 stops26h 40m

Kos

Fri 9/4

8:35 am-9:47 am

2 stops32h 12m

$1,097

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Tue 6/23

1:25 pm-12:35 am

1 stop28h 10m

Kos

Fri 7/17

6:10 pm-10:10 pm

1 stop35h 00m

$1,116

NewarkKos

EWR - KGS

EWRKGS

Newark

Mon 6/15

9:45 pm-7:40 pm

1 stop14h 55m

Kos

Thu 9/3

11:00 am-8:15 pm

1 stop16h 15m

$1,141

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 38 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Kos

How long is the flight to Kos?

On average, a flight from New York to Kos takes 16 hours 36 minutes. Flights to Kos from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Kos?

The most popular airlines flying from New York to Kos are Lufthansa, SWISS and British Airways.

Lufthansa
Lufthansa
From $619
SWISS
SWISS
From $501
British Airways
British Airways
From $730

What are the cheapest airlines that fly to Kos?

The cheapest airlines flying from New York to Kos are SWISS, Lufthansa and British Airways.

Rainfall in Kos by month

Plan your trip to Kos by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kos ranges from 0.1 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. July is typically the driest time to visit Kos when rainfall is around 0.1 in.

Temperature in Kos by month

Plan your trip to Kos by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kos, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 50.0 F).

The best insider tips for flights to Kos

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Kos trip
Our travel experts
Paul Rubio

Paul Rubio

Expert on SWISS

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Blane Bachelor

Blane Bachelor

Expert on Lufthansa

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Reviews of airlines servicing Kos

Get insights into the airlines that provide service to Kos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kos. Reviews last updated April 16, 2026.
See what other customers who have flown with SWISS and Lufthansa to Greece have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,922 reviews

Entertainment

6.8

Crew

8.3

Boarding

7.7

Food

7.1

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
SWISS
7.6
Good
1,922 reviews
SWISS
7.6
Good
1,922 reviews

Entertainment

6.8

Crew

8.3

Boarding

7.7

Food

7.1

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Lufthansa
6.8
Okay
7,926 reviews
SWISS
7.6
Good
1,922 reviews

Entertainment

6.8

Crew

8.3

Boarding

7.7

Food

7.1

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

FAQs about flying to Kos

Kos, Greece climate

Kos enjoys a warm, sunny Mediterranean climate with long, hot summers and short, but rainy winters. Temperatures typically hover around 77 F June through September, and these are the warmest months in Kos. December through March usually feature temperatures between 53 F to 55 F and are the coolest months on the island.

Best Time to Fly to Kos, Greece

In general, sunny weather lasts from May to October in Kos, while rain and lower temperatures settle in from November through March or April.

Peak season:

July and August are peak season in Kos and crowds (particularly beach-goers) will likely be plentiful during this time. These months are generally the hottest, most humid and the busiest.

Off season:

The off season typically runs from November to March, when the weather is cooler and can be wet. May, September and October are good months for a getaway to Kos as the weather is still fairly nice, but crowds are fewer.

Getting around Kos, Greece

Public transportation, taxis, cars, motorbikes and bikes are all feasible modes of transportation on the island. Buses and trains also run to and from various villages on the island. Ferries run between Kos and Turkey, and some of the other Dodecanese islands. Kos Island International Airport is located in the village of Antimachia, 13 miles southwest of Kos Town.

Kos, Greece Travel Information

  • Kos features some amazing beaches, including those in Marmari and Tigaki, both with 6 miles of white-sand beaches. Kardamena, Kefalos, Mastichari, Lambi beach and Psalidi are worth a visit, too.
  • Therma (Greek for “hot”) is located 5 miles from Kos Town center. Bathing in the hot waters – a natural whirlpool – is a relaxing experience.
  • The Church of St. John the Baptist (Epta Bemata) dates from about the sixth century.
  • Asklepeio was, in ancient times, a sanatorium and temple dedicated to the god Aesculapius, son of Apollo. It features four levels of superb Greek architecture.
  • Excursions to neighboring islands such as Pserimos are popular and plentiful. There are also a number of daily sea crossings to nearby Turkey.

  • What airport do you fly into for flights to Kos?

    Most people fly into Kos (KGS) if they book a flight to Kos. Kos is conveniently located just 12.8 mi from Kos’s city center.

  • Can I find cheaper flights to Kos if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Kos on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Kos?

    Based on reviews from Cheapflights users, SWISS is rated the highest out of the airlines that fly to Kos.

  • What is the cheapest airport to fly to in Kos?

    Kos is currently the cheapest airport to fly to in Kos. One-way flights to Kos typically cost $74, while round-trip flights cost around $103.

  • How much is a round-trip flight to Kos?

    A round-trip flight to Kos will typically cost around $166, however they can be found for as little as $103.

  • Where does the fastest flight to Kos depart from?

    For those looking to save time traveling to Kos, New York offers the quickest one-way flight (14 hours 5 minutes).

  • Does Kos have rental cars?

    Yes. Those touching down at Kos can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Kos?

    Yes. Kos has hotels nearby for those requiring accommodations. Airvista Apartments is the closest property to Kos (0.0 mi away from Kos).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find the best flight deals to Kos

Some of the lowest fares we’ve come across for flights to Kos.
Flights from Zagreb to Kos
Flights from Athens to Kos

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights